STELLA MARINA — ORC Rating

GPH

659.3

OSN

640.7

LOA

9.24 m

Displacement

4025 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6943

Medium

0.9358

High

1.0673

Triple Offshore

Low

0.8959

Medium

1.1559

High

1.2855

Boat Specifications

Dimensions

Length overall: 9.24 m
Beam: 3.2 m
Draft: 1.91 m
Displacement: 4025 kg
Crew weight: 400 kg
Wetted surface: 22.53 m²

Sails

Mainsail: 30.97 m²
Genoa: 22.67 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 78.95 m²

Design

Type: ELAN 310
Builder: ELAN
Designer: HUMPHREYS
Year built: 2009

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42.6,4.320082,52,4.83,60,5.09,75,5.3,90,5.48,110,5.53,120,5.37,135,4.83,145,4.33375,150,4.1
8,41.2,5.130148,52,5.76,60,6.04,75,6.25,90,6.52,110,6.6,120,6.45,135,5.94,147.8,5.258847,150,5.14
10,40.5,5.773232,52,6.43,60,6.62,75,6.76,90,6.99,110,7.09,120,7.01,135,6.71,147.9,6.162041,150,6.03
12,39.4,6.121127,52,6.74,60,6.9,75,7.05,90,7.18,110,7.46,120,7.4,135,7.13,149.7,6.636587,150,6.62
14,38.7,6.227333,52,6.88,60,7.06,75,7.26,90,7.33,110,7.81,120,7.83,135,7.51,150,6.97,174.7,6.196492
16,38.5,6.261115,52,6.93,60,7.13,75,7.43,90,7.58,110,8.03,120,8.28,135,7.95,150,7.24,177.2,6.697996
20,38.4,6.329005,52,6.97,60,7.15,75,7.58,90,8.03,110,8.43,120,8.88,135,8.96,150,7.93,178.1,7.314021

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.09	5.3	5.48	5.53	5.37	4.83	4.1
8	5.76	6.04	6.25	6.52	6.6	6.45	5.94	5.14
10	6.43	6.62	6.76	6.99	7.09	7.01	6.71	6.03
12	6.74	6.9	7.05	7.18	7.46	7.4	7.13	6.62
14	6.88	7.06	7.26	7.33	7.81	7.83	7.51	6.97
16	6.93	7.13	7.43	7.58	8.03	8.28	7.95	7.24
20	6.97	7.15	7.58	8.03	8.43	8.88	8.96	7.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.18	145°	3.55
8	41.2°	3.86	147.8°	4.45
10	40.5°	4.39	147.9°	5.22
12	39.4°	4.73	149.7°	5.73
14	38.7°	4.86	174.7°	6.17
16	38.5°	4.9	177.2°	6.69
20	38.4°	4.96	178.1°	7.31

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